componentcache

Documentation

Index

• type ComponentCache
  • func NewComponentCache(ctx context.Context) (ComponentCache, error)
• type Event
• type UpdateFn

Types

type ComponentCache

type ComponentCache interface {
	Add(key, value interface{}) bool
	Get(key interface{}) (component.Component, bool)
	Update(context.Context, UpdateFn) (component.Component, error)
	Start(context.Context)
}

ComponentCache is cache of Components

func NewComponentCache

func NewComponentCache(ctx context.Context) (ComponentCache, error)

NewComponentCache creates a new component cache.

type Event

type Event struct {
	Key       string
	Name      string
	Component component.Component
	Err       error
}

Event holds a Key, Component, and Error and is for writing to the cache.

type UpdateFn

type UpdateFn func(context.Context, chan Event) (string, error)

UpdateFn provides the current context and event channel and should return the key for the component.